Storm Warning
NWS Boston/Norton MA ยท US
Updated
Details
Storm Warning Remains In Effect Until 2 AM EDT Sunday
- Event
- Storm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Avoid
Description
What
Northeast winds 30 to 40 kt with gusts up to 55 kt and seas 15 to 20 feet.
Where
In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. In Atlantic coastal waters, Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM.
When
Until 2 AM EDT Sunday.
Impacts
Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility.
Instructions
Mariners should remain in port, alter course, and/or secure the vessel for severe conditions.
Affected areas
- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island
- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM
Public contact
- Issuer
- NWS Boston/Norton MA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~51s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M3E4Q0TC1GXV05E0ZT1C9F5S
- Identifier
- urn:oid:2.49.0.1.840.0.761cd7d3a4f528f0aace12609fb0482d80f9f41d.002.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Boston/Norton MA
- AWIPS ID
- CAPBOX
- NWWS sequence
- nwws_processor.8389
- WMO heading
- XOUS51
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 51
References
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | SRW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | MWWBOX |
| WMOidentifier | WHUS71 KBOX 260558 |
| NWSheadline | STORM WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KBOX.SR.W.0005.000000T0000Z-260927T0600Z/ |
| eventEndingTime | 2026-09-27T02:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
| expiredReferences | w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.32f00905e1ab0f7f9866d05afc8d008eb4904e53.001.1,2026-09-25T12:37:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.19bd578ee9e78b957ab80ef2a338220f969838f2.001.1,2026-09-25T01:38:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3a33e92bbaf9c392bd610915e7916278e86ce406.002.3,2026-09-24T12:06:00-04:00 |
Locations
Location data
- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island
- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM
| Name | Value |
|---|---|
| SAME | 073256 |
| SAME | 073283 |
| UGC | ANZ256 |
| UGC | ANZ283 |